<http://schema.org/headline>
"\u300C\u30D0\u30AB\u306E\u58C1\u300D\u3067\u4F5C\u3063\u305F\u300C\u30D0\u30AB\u306E\u58C1\u306E\u58C1\u300D\"\u5897\u7BC9\u4E2D\"\u3000\u306A\u305C\uFF1F"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.huffingtonpost.jp/2016/02/29/wall-baka_n_9352436.html>